On differentiation of integrals\cr in the infinite-dimensional torus

Autor: Dariusz Kosz
Rok vydání: 2021
Předmět:
Zdroj: Studia Mathematica. 258:103-119
ISSN: 1730-6337
0039-3223
DOI: 10.4064/sm191001-10-2
Popis: We answer the recently posed questions regarding the problem of differentiation of integrals for the Rubio de Francia basis $\mathcal{R}$ in the infinite torus $\mathbb{T}^\omega$. In particular, we prove that $\mathcal{R}$ does not differentiate $L^\infty(\mathbb{T}^\omega)$. Some remarks about differentiation in the context of arbitrary bases are also included.
Databáze: OpenAIRE